Quality Material: The PV Solar Panel Crimper is made of high-quality 45# steel with hardened construction to make it strong and durable. The soft PP handle is comfortable to use and reduces work fatigue. Precise solar crimping tool set: practical solar cable crimping tool. The cable crimping pliers are mainly used for stripping, twisting, cutting, and pulling cables. Precise design and full lock for photovoltaic solar cables from 0.5 to 6.0 mm². Reliable stripping and crimping quality for double insulated cables. Ergonomic design: ergonomic design non-slip PP+TPR handle, comfortable with automatic lock and unlock for easy opening and closing. Thanks to the force-saving ratchet handle, the crimper can also work more efficiently by adjusting the pressure on the coil control lever. Easy to install: connectors are connected by compression and male and female heads have a self-locking mechanism for easy opening and closing. The perfect set of photovoltaic solar tools for crimping. What you get: the package includes a specially designed professional solar crimper for MC4 solar connectors and is suitable for most types of connectors and semi-insulated and insulated wire connectors for a variety of projects.